.padding {
  padding: 0 .9375rem;
  box-sizing: border-box;
}
.margin {
  margin: 0 0.75rem;
}
body {
  position: relative;
  margin: 0 auto;
 
  min-width: 320px;
  max-width: 750px;
  /* min-height: 750px; */
  line-height: 1.5;
  color: #000;
  font-size: 1rem;


}

@media screen and (min-width: 750px) {
  html {
    font-size: 26px !important;
  }
}




.footer {
  /* overflow: hidden; */
  width: 100%;
  max-width: 750px;
  height: 3.75rem;
  background-color: #fff;
  position: fixed;
  bottom: 0;
  left: 0;
}
.footer ul {
  width: 100%;
  height: 100%;
  display: flex;

}
.footer ul li {
  display: flex;
  justify-content: center;
  width: 25%;
  height: 100%;
}
.footer ul li a {
  display: flex; 
  flex-direction: column;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
}

.footer ul li a  img {
  width: 1.5625rem;
  height: 1.5625rem;
}
.footer .active {
  color: #fd8102;
}
